The main forest vegetation is Pinus thunbergii community. Pantropic types and N. Tern types are dominant types. The latitude and "the islands-effect" should be the major-effect factor of this pattern.

其植物區(qū)系以熱帶分布類(lèi)型和溫帶分布類(lèi)型為主，緯度因素和&島嶼效應(yīng)&應(yīng)是形成該格局的主要成因。

Li market trend occurred passivation causes are manifold, but it is estimated to be as high as purchasing power is the most fundamental and decisive

市場(chǎng)走勢(shì)發(fā)生鈍化的成因是多方面的，但購(gòu)買(mǎi)力不像人們估計(jì)得那么高是最基本也是決定性的

Esistence of periclasite and wollastonite and the feature of the texture and structure of ores indicate existence of contact metamorphism in formation of the deposit.

但方鎂石、硅灰石等礦物的存在和礦石結(jié)構(gòu)構(gòu)造的特點(diǎn)免费观看自拍第69页，表明礦床的形成還存在接觸變質(zhì)作用，礦床成因應(yīng)屬于區(qū)域變質(zhì)－接觸變質(zhì)復(fù)合類(lèi)型国产又黄又免费AAAA视频。

Based on T213 numerical forecast products, the abrupt city flood caused by heavy rain in Kunming, Yunnan province on June 24, 2006 is analyzed. The results indicate that the event has a close relation with the southward movement of upper shear line and the peripherad southwest warm and wet airflow.

2006年6月24日云南昆明發(fā)生了當(dāng)年最為嚴(yán)重的一次城市洪澇女潮喷视频，利用T213數(shù)值預(yù)報(bào)產(chǎn)品資料對(duì)這次突發(fā)性洪澇災(zāi)害的氣象成因進(jìn)行了診斷分析，結(jié)果表明此次強(qiáng)降水與高空切變線南壓及西太平洋副熱帶高壓外圍西南暖濕氣流有關(guān)农村一级一级毛片无码，高空切變線南壓有利于引導(dǎo)北方冷空氣南下入侵欧美性爱18，而西太平洋副熱帶高壓外圍西南暖濕氣流為此次洪澇災(zāi)害的爆發(fā)提供了豐富的水汽。

This article from the perspection of evolutionary psychology to explain the causes of this phenomenon,and birth order in different people's character has done a specific analysis.

本文從進(jìn)化心理學(xué)角度解釋了這一現(xiàn)象的成因久久高清视频黄色打电话，并對(duì)位于不同出生順序的人的性格做了具體的分析国产字幕论坛在线观看AV。

On the basis of analysis of different kinds of reservoir petrologic feature, porosity, rate of percolation, we can conclude that the reservoir physical characterization in most cases controlled by depositional facies.

通過(guò)對(duì)不同成因類(lèi)型儲(chǔ)層的巖石學(xué)特征、孔隙度和滲透率等方面的分析研究認(rèn)為性爱黄色网站无遮挡，沉積環(huán)境欧美啪啪一级视频、沉積微相與儲(chǔ)層砂體物性之間有直接的關(guān)系∫患痘泼夥淹荆孔隙度女被男啪到爽的视频网站、滲透率在平面上的分布在很大程度上受控于沉積環(huán)境和沉積微相。

This paper presents petrological and geochemical data of Au-mineralization-related alkali-rich porphyries in the Beiya gold deposit and its adjacent regions, western Yunnan.

提供了與滇西北衙大型金礦床密切相關(guān)的富堿斑巖的主量元素及稀土和微量元素的分析數(shù)據(jù)五月婷婷精品视频6，對(duì)富堿斑巖的成因国产污片免费、起源條件和源區(qū)類(lèi)型進(jìn)行了討論。

The water quality zones of phreatic water and shallow confined water were divided.

并對(duì)污染物成因進(jìn)行分析一级黄色视频大片，有針對(duì)性地提出了防治建議强插在线观看。

Based on data of pumping test, this paper summarized the variational law of well in phreatic aquifer of loess and the diversified relationship between water table and pumping time.

本文根據(jù)抽水試驗(yàn)資料總結(jié)了黃土潛水井水躍值的變化規(guī)律并分析了其成因；總結(jié)了水位降深隨抽水時(shí)間的變化關(guān)系女的被男的c的免费视频，并建立了經(jīng)驗(yàn)公式91精彩在线；提出了公式中參數(shù)的確定方法。

The origin of subnormal pressure can be concluded mainly into four aspects:(1) pore space increase;(2) pore fluid volume decrease;(3) piezometric surface decline;(4) original pressure preservation.

將低壓成因歸納為4個(gè)方面：①巖石孔隙空間增大国内精品三级三级精品二区；②孔隙流體體積減小欧美性爱日韩；③流體承壓高度降低最爽高潮午夜视频；④原始?jí)毫Φ谋４妗?/p>